问题
单项选择题
I was exhausted when I reached home, and I flung myself down on the front steps to ().
A. discover
B. recover
C. dissolve
D. retreat
答案
参考答案:B
I was exhausted when I reached home, and I flung myself down on the front steps to ().
A. discover
B. recover
C. dissolve
D. retreat
参考答案:B